Your search for "Powder leaf" revealed the following:

Powdery material Kraft Sand (0.1 - 0.3mm) Natural : Molin Material Non-scale AF-05

Peeled type (with turf powder) Early autumn, height 2mm : Martin Uhlberg Non-scale WB-PW224

Large blue leaf : Joe-Fix material, Non-scale 125

Powdery material field path grey : Noch material non-scale 8460

Powdery material Fine turf Grass colour : Woodland material Non-scale T44

Field (with powder) Summer Height 6mm : Martin Uhlberg Non-Scale WB-PW602

Peeled type (pasture with powder) Summer Height 4.5 mm : Martin Uhlberg Non-scale WB-PW242

Peeled type (meadow with powder) Autumn 12mm height: Martin Uhlberg Non-scale WB-PW2125

Matte type (forest) 20mm height with autumn powder : Martin Uhlberg Non-scale WB-M045

Field (with powder), spring, height 6mm: Martin Uhlberg, non-scale WB-PW601

Peeled type (with turf powder) Winter, height 2mm : Martin Uhlberg Non-scale WB-PW227